Guaranteed compatible upgrades for:

Tyan Computers Thunder Motherboard K8QS Pro (S4882)

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System Specifications
Maximum Memory:
  • 24GB using DDR400 with 4 CPUs
  • 32GB using DDR266/333 with 4 CPUs
  • 16 Sockets Total 4 Sockets (2 banks of 2) per CPU
Standard Memory:
  • 0MB (Removable)
  • AMD Opteron AMD 8000 Series
Bus Architecture:
  • PCI-X
Mfr's System P/N's:
  • S4882
Upgrade Path:
  • With four CPUs, virtually any configuration up to 32GB can be reached using 512MB, 1 and 2GB modules IN PAIRS.
  • Only Opterons x46 and higher support DDR400 memory.
  • Using DDR400, this system supports a maximum SIX ranks of memory per CPU.
  • Six ranks is achieved with two Dual Rank DIMMs plus two Single Rank DIMMs.
  • Each processor installed must have at least one DIMM module populated in either DIMM_0 or DIMM_2 to function properly.
  • Mixing x4 and x8 modules is allowed, however not within the same bank.
  • If featured, Chipkill technology is supported with x4 modules only.
  • KVR266X72RC25L/xxx parts are the same as the non "L" except they are low profile.
  • KRX3200K2/xx parts have a timing of 3-3-3 (AMD approved)
  • KRX3200AK2/xx parts have a timing of 2.5-3-3